C# Misc.MovementInfo类代码示例

        // Outdated, not using new UpdateFields. Plix rewrite.
        public static void HandleUpdateFieldChangedValues(Guid guid, ObjectType objType,
            Dictionary<int, UpdateField> updates, MovementInfo moves, bool updatingObject = false)
        {
            /* bool shouldCommit;
            bool isIntValue;
            bool flags;
            const bool isTemplate = true;
            var isCreated = false;
            string sql;
            string fieldName = null;

            if (objType == ObjectType.Unit && guid.GetHighType() != HighGuidType.Pet)
            {
                if (!updatingObject)
                {
                    SQLStore.WriteData(SQLStore.CreatureUpdates.GetCommand("speed_walk", guid.GetEntry(), moves.WalkSpeed));
                    SQLStore.WriteData(SQLStore.CreatureUpdates.GetCommand("speed_run", guid.GetEntry(), moves.RunSpeed));
                }

                foreach (var upVal in updates)
                {
                    shouldCommit = true;
                    isIntValue = true;
                    flags = false;

                    var idx = (UnitField)upVal.Key;
                    var val = upVal.Value;

                    switch (idx)
                    {
                        case UnitField.UNIT_CREATED_BY_SPELL:
                        case UnitField.UNIT_FIELD_CREATEDBY:
                        case UnitField.UNIT_FIELD_SUMMONEDBY:
                        {
                            isCreated = true;
                            shouldCommit = false;
                            break;
                        }
                        case (UnitField)ObjectField.OBJECT_FIELD_SCALE_X:
                        {
                            fieldName = "scale";
                            isIntValue = false;
                            break;
                        }
                        case UnitField.UNIT_DYNAMIC_FLAGS:
                        {
                            fieldName = "dynamicflags";
                            flags = true;
                            break;
                        }
                        case UnitField.UNIT_NPC_FLAGS:
                        {
                            fieldName = "npcflag";
                            flags = true;
                            break;
                        }
                        case UnitField.UNIT_FIELD_FLAGS:
                        {
                            fieldName = "unit_flags";
                            flags = true;
                            break;
                        }
                        case UnitField.UNIT_FIELD_ATTACK_POWER:
                        {
                            fieldName = "attackpower";
                            break;
                        }
                        case UnitField.UNIT_FIELD_BASEATTACKTIME:
                        {
                            fieldName = "baseattacktime";
                            break;
                        }
                        case UnitField.UNIT_FIELD_LEVEL:
                        {
                            fieldName = "minlevel = " + val.Int32Value + ", maxlevel";
                            break;
                        }
                        case UnitField.UNIT_FIELD_RANGED_ATTACK_POWER:
                        {
                            fieldName = "rangedattackpower";
                            break;
                        }
                        case UnitField.UNIT_FIELD_RANGEDATTACKTIME:
                        {
                            fieldName = "rangeattacktime";
                            break;
                        }
                        case UnitField.UNIT_FIELD_FACTIONTEMPLATE:
                        {
                            fieldName = "faction_A = " + val.Int32Value + ", faction_H";
                            break;
                        }
                        default:
                        {
                            shouldCommit = false;
                            break;
                        }
                    }

//.........这里部分代码省略.........

        private static MovementInfo ReadMovementUpdateBlock(ref Packet packet, Guid guid, int index)
        {
            var lines = new List<string>();
            lines.Add("MovementUpdateBlock");

            var moveInfo = new MovementInfo();

            var flagsTypeCode = ClientVersion.AddedInVersion(ClientVersionBuild.V3_1_0_9767) ? TypeCode.UInt16 : TypeCode.Byte;
            var flags = packet.ReadEnum<UpdateFlag>("[" + index + "] Update Flags", flagsTypeCode);

            lines.Add("[" + index + "] Update Flags");

            if (flags.HasAnyFlag(UpdateFlag.Living))
            {
                moveInfo = MovementHandler.ReadMovementInfo(ref packet, guid, index);
                var moveFlags = moveInfo.Flags;

                var speedCount = ClientVersion.AddedInVersion(ClientVersionBuild.V3_0_2_9056) ? 9 : 8;
                int speedShift;
                if (ClientVersion.AddedInVersion(ClientVersionBuild.V4_1_0_13914) &&
                    ClientVersion.RemovedInVersion(ClientVersionBuild.V4_2_2_14545))
                    speedShift = 1;  // enums shifted by one
                else speedShift = 0;

                for (var i = 0; i < speedCount - speedShift; i++)
                {
                    var speedType = (SpeedType)(i + speedShift);
                    var speed = packet.ReadSingle("["+ index + "] " + speedType + " Speed");
                    lines.Add("[" + index + "] " + speedType + " Speed: " + speed);

                    switch (speedType)
                    {
                        case SpeedType.Walk:
                        {
                            moveInfo.WalkSpeed = speed / 2.5f;
                            break;
                        }
                        case SpeedType.Run:
                        {
                            moveInfo.RunSpeed = speed / 7.0f;
                            break;
                        }
                    }
                }

                // Either movement flags are incorrect for 4.2.2 or this has been removed
                if (ClientVersion.RemovedInVersion(ClientVersionBuild.V4_2_2_14545) && moveFlags.HasAnyFlag(MovementFlag.SplineEnabled)
                    || moveInfo.HasSplineData)
                {
                    // Temp solution
                    // TODO: Make Enums version friendly
                    if (ClientVersion.AddedInVersion(ClientVersionBuild.V4_2_2_14545))
                    {
                        var splineFlags422 = packet.ReadEnum<SplineFlag422>("Spline Flags", TypeCode.Int32, index);
                        lines.Add("Spline Flags: " + splineFlags422.ToString());

                        if (splineFlags422.HasAnyFlag(SplineFlag422.FinalTarget))
                        {
                            Misc.Guid targetGuid = packet.ReadGuid("Final Spline Target GUID", index);
                            lines.Add("Final Spline Target GUID: " + targetGuid.GetLow());
                        }
                        else if (splineFlags422.HasAnyFlag(SplineFlag422.FinalOrientation))
                        {
                            float orientation = packet.ReadSingle("Final Spline Orientation", index);
                            lines.Add("Final Spline Orientation: " + orientation);
                        }
                        else if (splineFlags422.HasAnyFlag(SplineFlag422.FinalPoint))
                        {
                            Vector3 finalCords = packet.ReadVector3("Final Spline Coords", index);
                            lines.Add("Final Spline Coords: " + finalCords.ToString());
                        }
                    }
                    else
                    {
                        var splineFlags = packet.ReadEnum<SplineFlag>("Spline Flags", TypeCode.Int32, index);
                        lines.Add("Spline Flags: " + splineFlags.ToString());
                        if (splineFlags.HasAnyFlag(SplineFlag.FinalTarget))
                        {
                            Guid targetGuid = packet.ReadGuid("Final Spline Target GUID", index);
                            lines.Add("Final Spline Target GUID: " + targetGuid.GetLow());
                        }
                        else if (splineFlags.HasAnyFlag(SplineFlag.FinalOrientation))
                        {
                            float orientation = packet.ReadSingle("Final Spline Orientation", index);
                            lines.Add("Final Spline Orientation: " + orientation);
                        }
                        else if (splineFlags.HasAnyFlag(SplineFlag.FinalPoint))
                        {
                            Vector3 finalCords = packet.ReadVector3("Final Spline Coords", index);
                            lines.Add("Final Spline Coords: " + finalCords.ToString());
                        }
                    }

                    lines.Add("Spline Time: " + packet.ReadInt32("Spline Time", index));
                    lines.Add("Spline Full Time: " + packet.ReadInt32("Spline Full Time", index));
                    packet.ReadInt32("Spline ID", index);

                    if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_1_0_9767))
                    {
                        lines.Add("Spline Duration Multiplier: " + packet.ReadSingle("Spline Duration Multiplier", index));
//.........这里部分代码省略.........

        private static MovementInfo ReadMovementInfo420(ref Packet packet, int index)
        {
            var info = new MovementInfo();

            info.Flags = packet.ReadEnum<MovementFlag>("Movement Flags", 30, index);

            packet.ReadEnum<MovementFlagExtra>("Extra Movement Flags", 12, index);

            var onTransport = packet.ReadBit("OnTransport", index);
            var hasInterpolatedMovement = false;
            var time3 = false;
            if (onTransport)
            {
                hasInterpolatedMovement = packet.ReadBit("HasInterpolatedMovement", index);
                time3 = packet.ReadBit("Time3", index);
            }

            var swimming = packet.ReadBit("Swimming", index);
            var interPolatedTurning = packet.ReadBit("InterPolatedTurning", index);

            var jumping = false;
            if (interPolatedTurning)
                jumping = packet.ReadBit("Jumping", index);

            var splineElevation = packet.ReadBit("SplineElevation", index);

            info.HasSplineData = packet.ReadBit("HasSplineData", index);

            packet.ResetBitReader(); // reset bitreader

            packet.ReadGuid("GUID 2", index);

            packet.ReadInt32("Time", index);

            info.Position = packet.ReadVector3("Position", index);
            info.Orientation = packet.ReadSingle("Orientation", index);

            if (onTransport)
            {
                info.TransportGuid = packet.ReadGuid("Transport GUID", index);
                info.TransportOffset = packet.ReadVector4("Transport Position", index);
                packet.ReadByte("Transport Seat", index);
                packet.ReadInt32("Transport Time", index);
                if (hasInterpolatedMovement)
                    packet.ReadInt32("Transport Time 2", index);
                if (time3)
                    packet.ReadInt32("Transport Time 3", index);
            }
            if (swimming)
                packet.ReadSingle("Swim Pitch", index);

            if (interPolatedTurning)
            {
                packet.ReadInt32("Time Fallen", index);
                packet.ReadSingle("Fall Start Velocity", index);
                if (jumping)
                {
                    packet.ReadSingle("Jump Sin", index);
                    packet.ReadSingle("Jump Cos", index);
                    packet.ReadSingle("Jump Velocity", index);

                }
            }
            if (splineElevation)
                packet.ReadSingle("Spline Elevation", index);

            return info;
        }

        public static MovementInfo ReadMovementInfo(ref Packet packet, Guid guid, int index)
        {
            string prefix = index < 0 ? string.Empty : "[" + index + "] ";

            var info = new MovementInfo();
            info.Flags = packet.ReadEnum<MovementFlag>(prefix + "Movement Flags", TypeCode.Int32);

            var flagsTypeCode = ClientVersion.AddedInVersion(ClientVersionBuild.V3_0_2_9056) ? TypeCode.Int16 : TypeCode.Byte;
            var flags = packet.ReadEnum<MovementFlagExtra>(prefix + "Extra Movement Flags", flagsTypeCode);

            if (ClientVersion.AddedInVersion(ClientVersionBuild.V4_2_2_14545))
                if (packet.ReadGuid(prefix + "GUID 2") != guid)
                    packet.Writer.WriteLine("GUIDS NOT EQUAL"); // Fo debuggingz

            packet.ReadInt32(prefix + "Time");

            var pos = packet.ReadVector4(prefix + "Position");
            info.Position = new Vector3(pos.X, pos.Y, pos.Z);
            info.Orientation = pos.O;

            if (info.Flags.HasAnyFlag(MovementFlag.OnTransport))
            {
                if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_1_0_9767))
                    packet.ReadPackedGuid(prefix + "Transport GUID");
                else
                    packet.ReadGuid(prefix + "Transport GUID");

                packet.ReadVector4(prefix + "Transport Position");
                packet.ReadInt32(prefix + "Transport Time");

                if (ClientVersion.AddedInVersion(ClientType.WrathOfTheLichKing))
                    packet.ReadByte(prefix + "Transport Seat");

                if (flags.HasAnyFlag(MovementFlagExtra.InterpolateMove))
                    packet.ReadInt32(prefix + "Transport Time");
            }

            if (info.Flags.HasAnyFlag(MovementFlag.Swimming | MovementFlag.Flying) ||
                flags.HasAnyFlag(MovementFlagExtra.AlwaysAllowPitching))
                packet.ReadSingle(prefix + "Swim Pitch");

            if (ClientVersion.RemovedInVersion(ClientType.Cataclysm))
                packet.ReadInt32(prefix + "Fall Time");

            if (info.Flags.HasAnyFlag(MovementFlag.Falling))
            {
                if (ClientVersion.AddedInVersion(ClientType.Cataclysm))
                    packet.ReadInt32(prefix + "Fall Time");

                packet.ReadSingle(prefix + "Fall Velocity");
                packet.ReadSingle(prefix + "Fall Sin angle");
                packet.ReadSingle(prefix + "Fall Cos angle");
                packet.ReadSingle(prefix + "Fall Speed");
            }

            if (info.Flags.HasAnyFlag(MovementFlag.SplineElevation))
                packet.ReadSingle(prefix + "Spline Elevation");

            return info;
        }

        private static MovementInfo ReadMovementUpdateBlock(Packet packet, WowGuid guid, object index)
        {
            var moveInfo = new MovementInfo();

            var guid1 = new byte[8];
            var transportGuid = new byte[8];
            var goTransportGuid = new byte[8];
            var attackingTargetGuid = new byte[8];
            var guid5 = new byte[8];
            var guid6 = new byte[8];
            var guid7 = new byte[8];

            var hasAnimKit1 = false;
            var hasAnimKit2 = false;
            var hasAnimKit3 = false;
            var hasFullSpline = false;
            var hasSplineStartTime = false;
            var hasSplineVerticalAcceleration = false;
            var hasMovementFlags = false;
            var hasMoveFlagsExtra = false;
            var hasTimestamp = false;
            var hasOrientation = false;
            var hasTransportData = false;
            var hasTransportTime2 = false;
            var hasTransportTime3 = false;
            var hasGOTransportTime2 = false;
            var hasGOTransportTime3 = false;
            var hasPitch = false;
            var hasFallData = false;
            var hasFallDirection = false;
            var hasSplineElevation = false;

            var bit134 = false;
            var bitA8 = false;
            var bit23C = false;
            var bit298 = false;
            var bit230 = false;
            var bit284 = false;
            var bit228 = false;
            var bit258 = false;
            var bit218 = false;
            var bit220 = false;

            var bits168 = 0u;
            var splineCount = 0u;
            var bits138 = 0u;
            var bits98 = 0u;
            var bits25C = 0u;
            var bits26C = 0u;
            var bits288 = 0u;
            var bits418 = 0u;
            var bits2AA = 0u;
            var splineType = SplineType.Stop;

            var bit2A4 = packet.ReadBit(); // 676
            var hasVehicleData = packet.ReadBit("Has Vehicle Data", index); // 488
            var bit414 = packet.ReadBit(); // 1044
            var hasGameObjectRotation = packet.ReadBit("Has GameObject Rotation", index); // 512
            packet.ReadBit(); // fake 0
            var isLiving = packet.ReadBit("Is Living", index); // 368
            var hasSceneObjectData = packet.ReadBit("Has Scene Object Data", index); // 1032
            packet.ReadBit(); // fake 2
            var bit29C = packet.ReadBit(); // 668
            var bit2A8 = packet.ReadBit(); // 680
            var bit2A9 = packet.ReadBit(); // 681
            packet.ReadBit(); // fake 1
            var hasTransportPosition = packet.ReadBit("Has Transport Position", index); // 424
            var bit1DC = packet.ReadBit(); // 476
            var hasAnimKits = packet.ReadBit("Has Anim Kits", index); // 498
            var hasStationaryPosition = packet.ReadBit("Has Stationary Position", index); // 448
            var hasAttackingTarget = packet.ReadBit("Has Attacking Target", index); // 464
            packet.ReadBit(); // fake 3
            var transportFrames = packet.ReadBits("Transport Frames Count", 22, index); // 1068
            var bit32A = packet.ReadBit(); // 810
            var bit428 = packet.ReadBit(); // 1064

            if (bit428)
                bits418 = packet.ReadBits(22);

            if (hasTransportPosition)
            {
                packet.StartBitStream(goTransportGuid, 3, 5, 2, 1, 4);
                hasGOTransportTime3 = packet.ReadBit();
                hasGOTransportTime2 = packet.ReadBit();
                packet.StartBitStream(goTransportGuid, 0, 6, 7);
            }

            if (isLiving)
            {
                hasTransportData = packet.ReadBit("Has Transport Data", index);
                if (hasTransportData)
                {
                    transportGuid[4] = packet.ReadBit();
                    transportGuid[0] = packet.ReadBit();
                    transportGuid[5] = packet.ReadBit();
                    transportGuid[2] = packet.ReadBit();
                    transportGuid[3] = packet.ReadBit();
                    hasTransportTime2 = packet.ReadBit();
                    transportGuid[7] = packet.ReadBit();
                    transportGuid[6] = packet.ReadBit();
//.........这里部分代码省略.........

        private static MovementInfo ReadMovementUpdateBlock510(ref Packet packet, Guid guid, int index)
        {
            var moveInfo = new MovementInfo();

            var bit654 = packet.ReadBit("Has bit654", index);
            packet.ReadBit("Self", index);
            var hasGameObjectRotation = packet.ReadBit("Has GameObject Rotation", index);
            var hasAttackingTarget = packet.ReadBit("Has Attacking Target", index);
            /*var bit2 = */ packet.ReadBit();
            var bit520 = packet.ReadBit("Has bit520", index);
            var unkLoopCounter = packet.ReadBits(24);
            var transport = packet.ReadBit("Transport", index);
            var hasGameObjectPosition = packet.ReadBit("Has GameObject Position", index);
            /*var bit653 = */ packet.ReadBit();
            var bit784 = packet.ReadBit("Has bit784", index);
            /*var bit652 = */ packet.ReadBit();
            /*var bit1 = */ packet.ReadBit();
            var living = packet.ReadBit("Living", index);
            /*var bit3 = */ packet.ReadBit();
            var bit644 = packet.ReadBit("Has bit644", index);
            var hasStationaryPosition = packet.ReadBit("Has Stationary Position", index);
            var hasVehicleData = packet.ReadBit("Has Vehicle Data", index);
            var bits360 = packet.ReadBits(21);
            var hasAnimKits = packet.ReadBit("Has AnimKits", index);
            for (var i = 0; i < bits360; ++i)
                packet.ReadBits(2);

            var guid2 = new byte[8];
            var facingTargetGuid = new byte[8];
            var unkSplineCounter = 0u;
            var attackingTargetGuid = new byte[8];
            var transportGuid = new byte[8];
            var goTransportGuid = new byte[8];
            var hasFallData = false;
            var hasFallDirection = false;
            var hasTimestamp = false;
            var hasOrientation = false;
            var hasMoveFlagsExtra = false;
            var hasMovementFlags = false;
            var hasPitch = false;
            var hasSplineElevation = false;
            var hasTransportData = false;
            var hasTransportTime2 = false;
            var hasTransportTime3 = false;
            var hasFullSpline = false;
            var hasSplineVerticalAcceleration = false;
            var hasUnkSplineCounter = false;
            var hasSplineStartTime = false;
            var hasGOTransportTime3 = false;
            var hasGOTransportTime2 = false;
            var hasAnimKit1 = false;
            var hasAnimKit2 = false;
            var hasAnimKit3 = false;
            var splineType = SplineType.Stop;
            var unkLoopCounter2 = 0u;
            var splineCount = 0u;

            var field8 = false;
            var bit540 = false;
            var bit552 = false;
            var bit580 = false;
            var bit624 = false;
            var bit147 = 0u;
            var bit151 = 0u;
            var bit158 = 0u;
            var bit198 = 0u;

            if (living)
            {
                guid2[3] = packet.ReadBit();
                hasFallData = packet.ReadBit("Has Fall Data", index);
                hasTimestamp = !packet.ReadBit("Lacks Timestamp", index);
                packet.ReadBit(); // bit172
                guid2[2] = packet.ReadBit();
                packet.ReadBit(); // bit149
                hasPitch = !packet.ReadBit("Lacks Pitch", index);
                hasMoveFlagsExtra = !packet.ReadBit();
                guid2[4] = packet.ReadBit();
                guid2[5] = packet.ReadBit();
                unkLoopCounter2 = packet.ReadBits(24);
                hasSplineElevation = !packet.ReadBit();
                field8 = !packet.ReadBit();
                packet.ReadBit(); // bit148
                guid2[0] = packet.ReadBit();
                guid2[6] = packet.ReadBit();
                guid2[7] = packet.ReadBit();
                hasTransportData = packet.ReadBit("Has Transport Data", index);
                hasOrientation = !packet.ReadBit();

                if (hasTransportData)
                {
                    transportGuid[3] = packet.ReadBit();
                    transportGuid[0] = packet.ReadBit();
                    transportGuid[4] = packet.ReadBit();
                    transportGuid[5] = packet.ReadBit();
                    transportGuid[2] = packet.ReadBit();
                    transportGuid[7] = packet.ReadBit();
                    transportGuid[1] = packet.ReadBit();
                    hasTransportTime2 = packet.ReadBit();
                    transportGuid[6] = packet.ReadBit();
//.........这里部分代码省略.........

        private static MovementInfo ReadMovementUpdateBlock434(Packet packet, WowGuid guid, object index)
        {
            var moveInfo = new MovementInfo();

            // bits
            /*var bit3 =*/
            packet.ReadBit();
            /*var bit4 =*/
            packet.ReadBit();
            var hasGameObjectRotation = packet.ReadBit("Has GameObject Rotation", index);
            var hasAnimKits = packet.ReadBit("Has AnimKits", index);
            var hasAttackingTarget = packet.ReadBit("Has Attacking Target", index);
            packet.ReadBit("Self", index);
            var hasVehicleData = packet.ReadBit("Has Vehicle Data", index);
            var living = packet.ReadBit("Living", index);
            var unkLoopCounter = packet.ReadBits("Unknown array size", 24, index);
            /*var bit1 =*/
            packet.ReadBit();
            var hasGameObjectPosition = packet.ReadBit("Has GameObject Position", index);
            var hasStationaryPosition = packet.ReadBit("Has Stationary Position", index);
            var bit456 = packet.ReadBit();
            /*var bit2 =*/
            packet.ReadBit();
            var transport = packet.ReadBit("Transport", index);
            var hasOrientation = false;
            var guid2 = new byte[8];
            var hasPitch = false;
            var hasFallData = false;
            var hasSplineElevation = false;
            var hasTransportData = false;
            var hasTimestamp = false;
            var transportGuid = new byte[8];
            var hasTransportTime2 = false;
            var hasTransportTime3 = false;
            var bit216 = false;
            var hasSplineStartTime = false;
            var splineCount = 0u;
            var splineType = SplineType.Stop;
            var facingTargetGuid = new byte[8];
            var hasSplineVerticalAcceleration = false;
            var hasFallDirection = false;
            var goTransportGuid = new byte[8];
            var hasGOTransportTime2 = false;
            var hasGOTransportTime3 = false;
            var attackingTargetGuid = new byte[8];
            var hasAnimKit1 = false;
            var hasAnimKit2 = false;
            var hasAnimKit3 = false;

            if (living)
            {
                var hasMovementFlags = !packet.ReadBit();
                hasOrientation = !packet.ReadBit("Lacks orientation", index);
                guid2[7] = packet.ReadBit();
                guid2[3] = packet.ReadBit();
                guid2[2] = packet.ReadBit();
                if (hasMovementFlags)
                    moveInfo.Flags = (MovementFlag)packet.ReadBitsE<Enums.MovementFlag>("Movement Flags", 30, index);

                packet.ReadBit("Has MovementInfo spline", index);
                hasPitch = !packet.ReadBit("Lacks pitch", index);
                moveInfo.HasSplineData = packet.ReadBit("Has Spline Data", index);
                hasFallData = packet.ReadBit("Has Fall Data", index);
                hasSplineElevation = !packet.ReadBit("Lacks spline elevation", index);
                guid2[5] = packet.ReadBit();
                hasTransportData = packet.ReadBit("Has Transport Data", index);
                hasTimestamp = !packet.ReadBit("Lacks timestamp", index);
                if (hasTransportData)
                {
                    transportGuid[1] = packet.ReadBit();
                    hasTransportTime2 = packet.ReadBit();
                    transportGuid[4] = packet.ReadBit();
                    transportGuid[0] = packet.ReadBit();
                    transportGuid[6] = packet.ReadBit();
                    hasTransportTime3 = packet.ReadBit();
                    transportGuid[7] = packet.ReadBit();
                    transportGuid[5] = packet.ReadBit();
                    transportGuid[3] = packet.ReadBit();
                    transportGuid[2] = packet.ReadBit();
                }

                guid2[4] = packet.ReadBit();
                if (moveInfo.HasSplineData)
                {
                    bit216 = packet.ReadBit("Has extended spline data", index);
                    if (bit216)
                    {
                        /*var splineMode =*/
                        packet.ReadBitsE<SplineMode>("Spline Mode", 2, index);
                        hasSplineStartTime = packet.ReadBit("Has spline start time", index);
                        splineCount = packet.ReadBits("Spline Waypoints", 22, index);
                        var bits57 = packet.ReadBits(2);
                        switch (bits57)
                        {
                            case 0:
                                splineType = SplineType.FacingAngle;
                                break;
                            case 1:
                                splineType = SplineType.FacingSpot;
                                break;
//.........这里部分代码省略.........

        public static void HandleMovementSetFacing422(Packet packet)
        {
            var info = new MovementInfo();
            var guidBytes = new byte[8];
            var transportGuidBytes = new byte[8];

            info.Flags = packet.ReadEnum<MovementFlag>("Movement Flags", 30);

            guidBytes[4] = (byte)(packet.ReadBit() ? 1 : 0);
            guidBytes[2] = (byte)(packet.ReadBit() ? 1 : 0);

            info.HasSplineData = packet.ReadBit("HasSplineData");

            guidBytes[3] = (byte)(packet.ReadBit() ? 1 : 0);
            guidBytes[5] = (byte)(packet.ReadBit() ? 1 : 0);

            packet.ReadEnum<MovementFlagExtra>("Extra Movement Flags", 12);

            guidBytes[0] = (byte)(packet.ReadBit() ? 1 : 0);
            guidBytes[7] = (byte)(packet.ReadBit() ? 1 : 0);
            guidBytes[6] = (byte)(packet.ReadBit() ? 1 : 0);
            guidBytes[1] = (byte)(packet.ReadBit() ? 1 : 0);

            var splineElevation = packet.ReadBit("HaveSplineElevation");

            var havePitch = packet.ReadBit("HavePitch");
            var haveFallData = packet.ReadBit("HaveFallData");
            var haveFallDirection = false;

            if (haveFallData)
                haveFallDirection = packet.ReadBit("HaveFallDirection");

            var haveTransportData = packet.ReadBit("HaveTransportData");

            var haveTransportTime2 = false;
            var haveTransportTime3 = false;

            if (haveTransportData)
            {
                transportGuidBytes = packet.StartBitStream(0, 6, 2, 5, 4, 1, 3, 7);
                haveTransportTime2 = packet.ReadBit("HaveTransportTime2");
                haveTransportTime3 = packet.ReadBit("HaveTransportTime3");
            }

            info.Orientation = packet.ReadSingle("Orientation");

            packet.ReadUInt32("Timestamp");

            info.Position = packet.ReadVector3("Position");

            packet.ParseBitStream(guidBytes, 7, 5);

            if (splineElevation)
                packet.ReadSingle("Spline Elevation");

            packet.ParseBitStream(guidBytes, 4, 1, 2);

            if (havePitch)
                packet.ReadSingle("Pitch");

            if (haveFallData)
            {
                packet.ReadUInt32("Fall Time");
                packet.ReadSingle("Fall Vertical Speed");
                packet.ReadSingle("Fall Horizontal Speed");

                if (haveFallDirection)
                {
                    packet.ReadSingle("Fall Cos Angle");
                    packet.ReadSingle("Fall Sin Angle");
                }
            }

            packet.ParseBitStream(guidBytes, 6, 0);

            if (haveTransportData)
            {
                packet.ReadByte("Transport Seat");
                packet.ReadSingle("Transport Orientation");
                packet.ReadVector3("Transport Position");

                packet.ReadUInt32("Transport Time");

                if (haveTransportTime2)
                    packet.ReadUInt32("Transport Time 2");

                packet.ParseBitStream(transportGuidBytes, 3, 6);

                if (haveTransportTime3)
                    packet.ReadUInt32("Transport Time 3");

                packet.ParseBitStream(transportGuidBytes, 7, 5, 2, 1, 0, 4);
            }

            packet.ParseBitStream(guidBytes, 3);

            packet.ToGuid("Guid", guidBytes);
            packet.ToGuid("Transport Guid", transportGuidBytes);
        }

        private static MovementInfo ReadMovementUpdateBlock(Packet packet, WowGuid guid, object index)
        {
            var moveInfo = new MovementInfo();

            packet.ResetBitReader();

            packet.ReadBit("NoBirthAnim", index);
            packet.ReadBit("EnablePortals", index);
            packet.ReadBit("PlayHoverAnim", index);

            var hasMovementUpdate = packet.ReadBit("HasMovementUpdate", index);
            var hasMovementTransport = packet.ReadBit("HasMovementTransport", index);
            var hasStationaryPosition = packet.ReadBit("Stationary", index);
            var hasCombatVictim = packet.ReadBit("HasCombatVictim", index);
            var hasServerTime = packet.ReadBit("HasServerTime", index);
            var hasVehicleCreate = packet.ReadBit("HasVehicleCreate", index);
            var hasAnimKitCreate = packet.ReadBit("HasAnimKitCreate", index);
            var hasRotation = packet.ReadBit("HasRotation", index);
            var hasAreaTrigger = packet.ReadBit("HasAreaTrigger", index);
            var hasGameObject = packet.ReadBit("HasGameObject", index);
            var hasSmoothPhasing = packet.ReadBit("HasSmoothPhasing", index);

            packet.ReadBit("ThisIsYou", index);

            var sceneObjCreate = packet.ReadBit("SceneObjCreate", index);
            var playerCreateData = packet.ReadBit("HasPlayerCreateData", index);

            if (hasMovementUpdate)
            {
                packet.ResetBitReader();
                packet.ReadPackedGuid128("MoverGUID", index);

                packet.ReadUInt32("MoveTime", index);
                moveInfo.Position = packet.ReadVector3("Position", index);
                moveInfo.Orientation = packet.ReadSingle("Orientation", index);

                packet.ReadSingle("Pitch", index);
                packet.ReadSingle("StepUpStartElevation", index);

                var removeForcesIDsCount = packet.ReadInt32();
                packet.ReadInt32("MoveIndex", index);

                for (var i = 0; i < removeForcesIDsCount; i++)
                    packet.ReadPackedGuid128("RemoveForcesIDs", index, i);

                moveInfo.Flags = packet.ReadBitsE<MovementFlag>("Movement Flags", 30, index);
                moveInfo.FlagsExtra = packet.ReadBitsE<MovementFlagExtra>("Extra Movement Flags", 18, index);

                var hasTransport = packet.ReadBit("Has Transport Data", index);
                var hasFall = packet.ReadBit("Has Fall Data", index);
                packet.ReadBit("HasSpline", index);
                packet.ReadBit("HeightChangeFailed", index);
                packet.ReadBit("RemoteTimeValid", index);

                if (hasTransport)
                {
                    packet.ResetBitReader();
                    moveInfo.TransportGuid = packet.ReadPackedGuid128("Transport Guid", index);
                    moveInfo.TransportOffset = packet.ReadVector4("Transport Position", index);
                    packet.ReadSByte("Transport Seat", index);
                    packet.ReadInt32("Transport Time", index);

                    var hasPrevMoveTime = packet.ReadBit("HasPrevMoveTime", index);
                    var hasVehicleRecID = packet.ReadBit("HasVehicleRecID", index);

                    if (hasPrevMoveTime)
                        packet.ReadUInt32("PrevMoveTime", index);

                    if (hasVehicleRecID)
                        packet.ReadUInt32("VehicleRecID", index);
                }

                if (hasFall)
                {
                    packet.ResetBitReader();
                    packet.ReadUInt32("Fall Time", index);
                    packet.ReadSingle("JumpVelocity", index);

                    var hasFallDirection = packet.ReadBit("Has Fall Direction", index);
                    if (hasFallDirection)
                    {
                        packet.ReadVector2("Fall", index);
                        packet.ReadSingle("Horizontal Speed", index);
                    }
                }

                moveInfo.WalkSpeed = packet.ReadSingle("WalkSpeed", index) / 2.5f;
                moveInfo.RunSpeed = packet.ReadSingle("RunSpeed", index) / 7.0f;
                packet.ReadSingle("RunBackSpeed", index);
                packet.ReadSingle("SwimSpeed", index);
                packet.ReadSingle("SwimBackSpeed", index);
                packet.ReadSingle("FlightSpeed", index);
                packet.ReadSingle("FlightBackSpeed", index);
                packet.ReadSingle("TurnRate", index);
                packet.ReadSingle("PitchRate", index);

                var movementForceCount = packet.ReadInt32("MovementForceCount", index);

                packet.ResetBitReader();

//.........这里部分代码省略.........

        public static void HandleMovementSetFacing422(Packet packet)
        {
            var info = new MovementInfo();
            var guidBytes = new byte[8];
            var transportGuidBytes = new byte[8];

            info.Flags = packet.ReadEnum<MovementFlag>("Movement Flags", 30);

            guidBytes[4] = (byte)(packet.ReadBit() ? 1 : 0);
            guidBytes[2] = (byte)(packet.ReadBit() ? 1 : 0);

            info.HasSplineData = packet.ReadBit("HasSplineData");

            guidBytes[3] = (byte)(packet.ReadBit() ? 1 : 0);
            guidBytes[5] = (byte)(packet.ReadBit() ? 1 : 0);

            packet.ReadEnum<MovementFlagExtra>("Extra Movement Flags", 12);

            guidBytes[0] = (byte)(packet.ReadBit() ? 1 : 0);
            guidBytes[7] = (byte)(packet.ReadBit() ? 1 : 0);
            guidBytes[6] = (byte)(packet.ReadBit() ? 1 : 0);
            guidBytes[1] = (byte)(packet.ReadBit() ? 1 : 0);

            var splineElevation = packet.ReadBit("HaveSplineElevation");

            var havePitch = packet.ReadBit("HavePitch");
            var haveFallData = packet.ReadBit("HaveFallData");
            var haveFallDirection = false;

            if (haveFallData)
                haveFallDirection = packet.ReadBit("HaveFallDirection");

            var haveTransportData = packet.ReadBit("HaveTransportData");

            var haveTransportTime2 = false;
            var haveTransportTime3 = false;

            if (haveTransportData)
            {
                transportGuidBytes[0] = (byte)(packet.ReadBit() ? 1 : 0);
                transportGuidBytes[6] = (byte)(packet.ReadBit() ? 1 : 0);
                transportGuidBytes[2] = (byte)(packet.ReadBit() ? 1 : 0);
                transportGuidBytes[5] = (byte)(packet.ReadBit() ? 1 : 0);
                transportGuidBytes[4] = (byte)(packet.ReadBit() ? 1 : 0);
                transportGuidBytes[1] = (byte)(packet.ReadBit() ? 1 : 0);
                transportGuidBytes[3] = (byte)(packet.ReadBit() ? 1 : 0);
                transportGuidBytes[7] = (byte)(packet.ReadBit() ? 1 : 0);

                haveTransportTime2 = packet.ReadBit("HaveTransportTime2");
                haveTransportTime3 = packet.ReadBit("HaveTransportTime3");
            }

            info.Orientation = packet.ReadSingle("Orientation");

            packet.ReadUInt32("Timestamp");

            info.Position = packet.ReadVector3("Position");

            if (guidBytes[7] != 0) guidBytes[7] ^= packet.ReadByte();
            if (guidBytes[5] != 0) guidBytes[5] ^= packet.ReadByte();

            if (splineElevation)
                packet.ReadSingle("Spline Elevation");

            if (guidBytes[4] != 0) guidBytes[4] ^= packet.ReadByte();
            if (guidBytes[1] != 0) guidBytes[1] ^= packet.ReadByte();
            if (guidBytes[2] != 0) guidBytes[2] ^= packet.ReadByte();

            if (havePitch)
                packet.ReadSingle("Pitch");

            if (haveFallData)
            {
                packet.ReadUInt32("Fall Time");
                packet.ReadSingle("Fall Vertical Speed");
                packet.ReadSingle("Fall Horizontal Speed");

                if (haveFallDirection)
                {
                    packet.ReadSingle("Fall Cos Angle");
                    packet.ReadSingle("Fall Sin Angle");
                }
            }

            if (guidBytes[6] != 0)
                guidBytes[6] ^= packet.ReadByte();

            if (guidBytes[0] != 0)
                guidBytes[0] ^= packet.ReadByte();

            if (haveTransportData)
            {
                packet.ReadByte("Transport Seat");
                packet.ReadSingle("Transport Orientation");
                packet.ReadSingle("Transport Position X");
                packet.ReadSingle("Transport Position Y");
                packet.ReadSingle("Transport Position Z");

                packet.ReadUInt32("Transport Time");

//.........这里部分代码省略.........

        private static MovementInfo ReadMovementUpdateBlock(ref Packet packet, WowGuid guid, object index)
        {
            var moveInfo = new MovementInfo();

            var guid1 = new byte[8];
            var transportGuid = new byte[8];
            var goTransportGuid = new byte[8];
            var attackingTargetGuid = new byte[8];
            var guid5 = new byte[8];
            var guid6 = new byte[8];
            var guid7 = new byte[8];

            var hasAnimKit1 = false;
            var hasAnimKit2 = false;
            var hasAnimKit3 = false;
            var hasFullSpline = false;
            var hasSplineStartTime = false;
            var hasSplineVerticalAcceleration = false;
            var hasGOTransportTime2 = false;
            var hasGOTransportTime3 = false;
            var hasSplineElevation = false;
            var hasMovementFlags = false;
            var hasMoveFlagsExtra = false;
            var hasTimestamp = false;
            var hasOrientation = false;
            var hasTransportData = false;
            var hasTransportTime3 = false;
            var hasTransportTime2 = false;
            var hasPitch = false;
            var hasFallData = false;
            var hasFallDirection = false;

            var bit95 = false;
            var bit94 = false;
            var bit134 = false;
            var bitA8 = false;
            var bit228 = false;
            var bit270 = false;
            var bit21C = false;
            var bit244 = false;

            var bits168 = 0u;
            var splineCount = 0u;
            var bits138 = 0u;
            var bits98 = 0u;
            var bits248 = 0u;
            var bits258 = 0u;
            var bits274 = 0u;
            var bits3F4 = 0u;
            var bits28F = 0u;
            var splineType = SplineType.Stop;

            var bit28D = packet.ReadBit();
            var transportFrames = packet.ReadBits(22);
            var hasVehicleData = packet.ReadBit("Has Vehicle Data", index);
            var bit3F0 = packet.ReadBit();
            var hasGameObjectPosition = packet.ReadBit("Has GameObject Position", index);
            packet.ReadBit(); // fake bit
            var isSceneObject = packet.ReadBit("Scene Object", index);
            var transport = packet.ReadBit("On transport", index);
            var bit284 = packet.ReadBit();
            var bit208 = packet.ReadBit();
            var hasGameObjectRotation = packet.ReadBit("Has GameObject Rotation", index);
            var hasAttackingTarget = packet.ReadBit("Has Attacking Target", index);
            packet.ReadBit(); // fake bit
            packet.ReadBit(); // fake bit
            var isSelf = packet.ReadBit("Self", index);
            packet.ReadBit(); // fake bit
            var living = packet.ReadBit("Living", index);
            var bit3E8 = packet.ReadBit(); // something with scene object
            var bit28E = packet.ReadBit();
            var hasAnimKits = packet.ReadBit("Has AnimKits", index);
            var hasStationaryPosition = packet.ReadBit("Has Stationary Position", index);

            if (living)
            {
                guid1[0] = packet.ReadBit();
                hasSplineElevation = !packet.ReadBit();
                packet.StartBitStream(guid1, 4, 7);
                hasMoveFlagsExtra = !packet.ReadBit();
                packet.StartBitStream(guid1, 5, 2);
                moveInfo.HasSplineData = packet.ReadBit("Has spline data", index);
                hasMovementFlags = !packet.ReadBit();
                hasTimestamp = !packet.ReadBit("Lacks timestamp", index);
                bit95 = packet.ReadBit();
                bit94 = packet.ReadBit();
                hasOrientation = !packet.ReadBit();
                if (hasMovementFlags)
                    moveInfo.Flags = packet.ReadEnum<MovementFlag>("Movement Flags", 30, index);

                hasTransportData = packet.ReadBit("Has Transport Data", index);
                if (hasTransportData)
                {
                    packet.StartBitStream(transportGuid, 1, 0, 6);
                    hasTransportTime3 = packet.ReadBit();
                    packet.StartBitStream(transportGuid, 2, 7, 4, 3);
                    hasTransportTime2 = packet.ReadBit();
                    transportGuid[5] = packet.ReadBit();
                }

//.........这里部分代码省略.........

        private static MovementInfo ReadMovementUpdateBlock(ref Packet packet, Guid guid, int index)
        {
            var moveInfo = new MovementInfo();

            var guid1 = new byte[8];
            var transportGuid = new byte[8];
            var goTransportGuid = new byte[8];
            var attackingTargetGuid = new byte[8];

            var hasFallData = false;
            var hasFallDirection = false;
            var hasFullSpline = false;
            var hasGOTransportTime2 = false;
            var hasGOTransportTime3 = false;
            var hasMovementFlags = false;
            var hasMoveFlagsExtra = false;
            var hasOrientation = false;
            var hasParabolicAndNotEnded = false;
            var hasParabolicOrAnimation = false;
            var hasPitch = false;
            var hasSplineElevation = false;
            var hasTransportData = false;
            var hasTransportTime2 = false;
            var hasTransportTime3 = false;
            var hasTimestamp = false;
            var hasUnkSpline = false;

            var hasDWordA0 = false;

            var byte8C = false;
            var byteA4 = false;
            var byte8D = false;

            var splineCount = 0u;
            var Unk19BitsCounter = 0u;
            var UnkSpline_21BitsCounter = 0u;
            var Unk22BitsCounter = 0u;

            var splineType = SplineType.Stop;

            var hasVehicleData = packet.ReadBit("Has Vehicle Data", index);
            var isSelf = packet.ReadBit("Self", index);

            packet.ReadBit(); // fake bit

            var transport = packet.ReadBit("Transport", index);

            packet.ReadBit(); // fake bit
            var byte2A9 = packet.ReadBit("byte2A9", index);

            var hasAttackingTarget = packet.ReadBit("Has Attacking Target", index);
            var hasStationaryPosition = packet.ReadBit("Has Stationary Position", index);

            var isAreaTrigger = packet.ReadBit("Area Trigger", index);

            var byte428 = packet.ReadBit("byte428", index);

            var isSceneObject = packet.ReadBit("Scene Object", index);

            packet.ReadBit(); // fake bit
            var byte32A = packet.ReadBit("byte32A", index);

            var transportFrames = packet.ReadBits(22);
            var living = packet.ReadBit("Living", index);
            var hasGameObjectPosition = packet.ReadBit("Has GameObject Position", index);

            packet.ReadBit(); // fake bit

            var hasGameObjectRotation = packet.ReadBit("Has GameObject Rotation", index);

            var byte2A4 = packet.ReadBit("byte2A4", index);
            var byte414 = packet.ReadBit("byte414", index);

            var hasAnimKits = packet.ReadBit("Has AnimKits", index);

            if (living)
            {
                // need update
                guid1[5] = packet.ReadBit();
                byte8D = packet.ReadBit();
                hasSplineElevation = !packet.ReadBit();
                guid1[6] = packet.ReadBit();
                byteA4 = packet.ReadBit();
                Unk19BitsCounter = packet.ReadBits(19);

                if (Unk19BitsCounter != 0)
                    for (var i = 0; i < Unk19BitsCounter; ++i)
                        packet.ReadBits("Unk19BitsCounter", 2, index);

                guid1[4] = packet.ReadBit();
                hasOrientation = !packet.ReadBit();
                hasMoveFlagsExtra = !packet.ReadBit();
                hasDWordA0 = !packet.ReadBit();
                guid1[2] = packet.ReadBit();
                guid1[3] = packet.ReadBit();
                guid1[7] = packet.ReadBit();
                Unk22BitsCounter = packet.ReadBits(22);
                hasMovementFlags = !packet.ReadBit();
                hasTimestamp = !packet.ReadBit("Lacks timestamp", index);
                hasPitch = !packet.ReadBit("Lacks pitch", index);
//.........这里部分代码省略.........

        private static MovementInfo ReadMovementUpdateBlock548(ref Packet packet, Guid guid, int index)
        {
            var moveInfo = new MovementInfo();

            var guid1            = new byte[8];
            var transportGuid    = new byte[8];
            var goTransportGuid  = new byte[8];
            var targetGuid       = new byte[8];
            var SplineFacingTargetGuid = new byte[8];
            var hasFallDirection = false;
            var hasOrientation = false;
            var hasFallData = false;
            var bit336 = false;
            var hasSplineStartTime = false;
            var splineCount = 0u;
            var splineType = SplineType.Stop;
            var hasSplineVerticalAcceleration = false;
            var hasSplineUnkPart = false;
            var hasTransport = false;
            var hasTransportTime2 = false;
            var hasTransportTime3 = false;
            var hasGOTransportTime2 = false;
            var hasGOTransportTime3 = false;
            var hasAnimKit1 = false;
            var hasAnimKit2 = false;
            var hasAnimKit3 = false;
            var Unk2Count = 0u;
            var Unk9Count = 0u;
            var loopcnt = 0u;
            var unk284count = 0u;
            var readUint32 = false;
            var unk144count = 0u;
            var hasPitch = false;
            var skipInt = false;
            var hasSplineElevation = false;

            packet.ResetBitReader();

            var hasUnk1 = packet.ReadBit("hasUnk1", index); // 676+
            var hasAnimKits = packet.ReadBit("Has AnimKits", index); // 498+
            var hasLiving = packet.ReadBit("Has Living", index); // 368+-
            var hasUnk2 = packet.ReadBit("hasUnk2", index); // 810+
            var hasUnk3 = packet.ReadBit("hasUnk3", index); // 2-
            var transportFrames = packet.ReadBits("Unknown array size", 22, index); // 1068+
            var hasVehicle = packet.ReadBit("Has Vehicle Data", index); // 488+
            var hasUnk4 = packet.ReadBit("hasUnk4", index); // 1044+
            var hasUnk5 = packet.ReadBit("hasUnk5", index); // 1
            var hasUnk6 = packet.ReadBit("hasUnk6", index); // 476+
            var hasGobjectRotation = packet.ReadBit("Has GameObject Rotation", index); // 512+
            var hasUnk7 = packet.ReadBit("hasUnk7", index); // 3
            var hasUpdateFlagSelf = packet.ReadBit("Has Update Flag Self", index); // 680-
            var hasTarget = packet.ReadBit("Has Target", index); // 464+
            var hasSceneObjectData = packet.ReadBit("hasSceneObjectData", index); // 1032+
            var hasUnk9 = packet.ReadBit("hasUnk9", index); // 1064+
            var hasUnk10 = packet.ReadBit("hasUnk10", index); // 0
            var hasUnk11 = packet.ReadBit("hasUnk11", index); // 668+
            var hasGOPosition = packet.ReadBit("Has goTransport Position", index); // 424+
            var hasUnk12 = packet.ReadBit("hasUnk12", index); // 681-
            var hasStationaryPosition = packet.ReadBit("Has Stationary Position", index); // 448

            //42bits
            if (hasLiving) // 368
            {
                guid1[2] = packet.ReadBit(); // 10
                packet.ReadBit(); // 140-
                hasPitch = !packet.ReadBit("!Has Pitch", index); // 104+ if (skipFloat) dword ptr [esi+68h] = 0 else dword ptr [esi+68h] = ds:dword_D26EA8
                hasTransport = packet.ReadBit("has transport", index); // 96+
                packet.ReadBit(); // 164-

                if (hasTransport) // 96
                {
                    transportGuid[4] = packet.ReadBit(); // 52
                    transportGuid[2] = packet.ReadBit(); // 50
                    hasTransportTime3 = packet.ReadBit("Transport Time3", index); // 92+
                    transportGuid[0] = packet.ReadBit(); // 48
                    transportGuid[1] = packet.ReadBit(); // 49
                    transportGuid[3] = packet.ReadBit(); // 51
                    transportGuid[6] = packet.ReadBit(); // 54
                    transportGuid[7] = packet.ReadBit(); // 55
                    hasTransportTime2 = packet.ReadBit("Transport Time2", index); // 84+
                    transportGuid[5] = packet.ReadBit(); // 53
                }

                readUint32 = !packet.ReadBit("skip readunit32", index); // 24+
                guid1[6] = packet.ReadBit(); // 14
                guid1[4] = packet.ReadBit(); // 12
                guid1[3] = packet.ReadBit(); // 11

                hasOrientation = !packet.ReadBit("skip Orient", index); // 40+ if (hasOrientation) dword ptr [esi+28h] = 0 else dword ptr [esi+28h] = ds:dword_D26EA8

                skipInt = !packet.ReadBit("no has Int", index); // 160*4 +

                guid1[5] = packet.ReadBit(); // 13
                unk144count = packet.ReadBits("Is Living Unk Counter", 22, index); // 144+
                var hasMovementFlags = !packet.ReadBit("!hasMovementFlags", index); // 16*4 +
                loopcnt = packet.ReadBits("IsLicingUnkLoop", 19, index); // 352+

                for (var i = 0; i < loopcnt; i++ ) // 352
                {
                    packet.ReadBits("unk356", 2, index, i);  // 356
//.........这里部分代码省略.........

        private static MovementInfo ReadMovementUpdateBlock434(ref Packet packet, Guid guid, int index)
        {
            var moveInfo = new MovementInfo();

            // bits
            /*var bit3 =*/ packet.ReadBit();
            /*var bit4 =*/ packet.ReadBit();
            var hasGameObjectRotation = packet.ReadBit("Has GameObject Rotation", index);
            var hasAnimKits = packet.ReadBit("Has AnimKits", index);
            var hasAttackingTarget = packet.ReadBit("Has Attacking Target", index);
            /*var bit0 =*/ packet.ReadBit();
            var hasVehicleData = packet.ReadBit("Has Vehicle Data", index);
            var living = packet.ReadBit("Living", index);
            var unkLoopCounter = packet.ReadBits(24);
            /*var bit1 =*/ packet.ReadBit();
            var hasGameObjectPosition = packet.ReadBit("Has GameObject position", index);
            var hasStationaryPosition = packet.ReadBit("Has Stationary Position", index);
            var bit456 = packet.ReadBit();
            /*var bit2 =*/ packet.ReadBit();
            var bit408 = packet.ReadBit();
            var hasOrientation = false;
            var guid2 = new byte[8];
            var dword28 = false;
            var hasFallData = false;
            var hasUnkFloat2 = false;
            var hasTransportData = false;
            var unkUInt = false;
            var transportGuid = new byte[8];
            var hasTransportTime2 = false;
            var hasTransportTime3 = false;
            var bit216 = false;
            var hasSplineStartTime = false;
            var splineCount = 0u;
            var splineType = SplineType.Stop;
            var facingTargetGuid = new byte[8];
            var hasSplineVerticalAcceleration = false;
            var hasFallDirection = false;
            var goTransportGuid = new byte[8];
            var hasGOTransportTime2 = false;
            var hasGOTransportTime3 = false;
            var attackingTargetGuid = new byte[8];
            var hasAnimKit1 = false;
            var hasAnimKit2 = false;
            var hasAnimKit3 = false;

            if (living)
            {
                var hasMovementFlags = !packet.ReadBit();
                hasOrientation = !packet.ReadBit();
                guid2[7] = (byte)(packet.ReadBit() ? 1 : 0);
                guid2[3] = (byte)(packet.ReadBit() ? 1 : 0);
                guid2[2] = (byte)(packet.ReadBit() ? 1 : 0);
                if (hasMovementFlags)
                    moveInfo.Flags = packet.ReadEnum<MovementFlag>("Movement Flags", 30, index);

                packet.ReadBit();
                dword28 = !packet.ReadBit();
                moveInfo.HasSplineData = packet.ReadBit("Has Spline Data", index);
                hasFallData = packet.ReadBit("Has Fall Data", index);
                hasUnkFloat2 = !packet.ReadBit();
                guid2[5] = (byte)(packet.ReadBit() ? 1 : 0);
                hasTransportData = packet.ReadBit("Has transport data", index);
                unkUInt = !packet.ReadBit();
                if (hasTransportData)
                {
                    transportGuid[1] = (byte)(packet.ReadBit() ? 1 : 0);
                    hasTransportTime2 = packet.ReadBit();
                    transportGuid[4] = (byte)(packet.ReadBit() ? 1 : 0);
                    transportGuid[0] = (byte)(packet.ReadBit() ? 1 : 0);
                    transportGuid[6] = (byte)(packet.ReadBit() ? 1 : 0);
                    hasTransportTime3 = packet.ReadBit();
                    transportGuid[7] = (byte)(packet.ReadBit() ? 1 : 0);
                    transportGuid[5] = (byte)(packet.ReadBit() ? 1 : 0);
                    transportGuid[3] = (byte)(packet.ReadBit() ? 1 : 0);
                    transportGuid[2] = (byte)(packet.ReadBit() ? 1 : 0);
                }

                guid2[4] = (byte)(packet.ReadBit() ? 1 : 0);
                if (moveInfo.HasSplineData)
                {
                    bit216 = packet.ReadBit();
                    if (bit216)
                    {
                        /*var splineMode =*/ packet.ReadBits(2);
                        hasSplineStartTime = packet.ReadBit();
                        splineCount = packet.ReadBits("Spline Waypoints", 22, index);
                        var bits57 = packet.ReadBits(2);
                        switch (bits57)
                        {
                            case 0:
                                splineType = SplineType.FacingAngle;
                                break;
                            case 1:
                                splineType = SplineType.FacingSpot;
                                break;
                            case 2:
                                splineType = SplineType.FacingTarget;
                                break;
                            case 3:
                                splineType = SplineType.Normal;
//.........这里部分代码省略.........

        private static MovementInfo ReadMovementUpdateBlock(ref Packet packet, Guid guid, int index)
        {
            if (ClientVersion.Build == ClientVersionBuild.V5_1_0_16309 || ClientVersion.Build == ClientVersionBuild.V5_1_0a_16357)
                return ReadMovementUpdateBlock510(ref packet, guid, index);

            if (ClientVersion.Build == ClientVersionBuild.V5_0_4_16016 || ClientVersion.Build == ClientVersionBuild.V5_0_5_16048 || ClientVersion.Build == ClientVersionBuild.V5_0_5a_16057 || ClientVersion.Build == ClientVersionBuild.V5_0_5b_16135)
                return ReadMovementUpdateBlock504(ref packet, guid, index);

            if (ClientVersion.Build == ClientVersionBuild.V4_3_4_15595)
                return ReadMovementUpdateBlock434(ref packet, guid, index);

            if (ClientVersion.Build == ClientVersionBuild.V4_3_3_15354)
                return ReadMovementUpdateBlock433(ref packet, guid, index);

            if (ClientVersion.Build == ClientVersionBuild.V4_3_2_15211)
                return ReadMovementUpdateBlock432(ref packet, guid, index);

            if (ClientVersion.Build == ClientVersionBuild.V4_3_0_15005 || ClientVersion.Build == ClientVersionBuild.V4_3_0a_15050)
                return ReadMovementUpdateBlock430(ref packet, guid, index);

            var moveInfo = new MovementInfo();

            var flagsTypeCode = ClientVersion.AddedInVersion(ClientVersionBuild.V3_1_0_9767) ? TypeCode.UInt16 : TypeCode.Byte;
            var flags = packet.ReadEnum<UpdateFlag>("[" + index + "] Update Flags", flagsTypeCode);

            if (flags.HasAnyFlag(UpdateFlag.Living))
            {
                moveInfo = MovementHandler.ReadMovementInfo(ref packet, guid, index);
                var moveFlags = moveInfo.Flags;

                for (var i = 0; i < 9; ++i)
                {
                    var speedType = (SpeedType)i;
                    var speed = packet.ReadSingle(speedType + " Speed", index);

                    switch (speedType)
                    {
                        case SpeedType.Walk:
                        {
                            moveInfo.WalkSpeed = speed / 2.5f;
                            break;
                        }
                        case SpeedType.Run:
                        {
                            moveInfo.RunSpeed = speed / 7.0f;
                            break;
                        }
                    }
                }

                // Movement flags seem incorrect for 4.2.2
                // guess in which version they stopped checking movement flag and used bits
                if ((ClientVersion.RemovedInVersion(ClientVersionBuild.V4_2_0_14333) && moveFlags.HasAnyFlag(MovementFlag.SplineEnabled)) || moveInfo.HasSplineData)
                {
                    // Temp solution
                    // TODO: Make Enums version friendly
                    if (ClientVersion.AddedInVersion(ClientVersionBuild.V4_2_0_14333))
                    {
                        var splineFlags422 = packet.ReadEnum<SplineFlag422>("Spline Flags", TypeCode.Int32, index);
                        if (splineFlags422.HasAnyFlag(SplineFlag422.FinalOrientation))
                        {
                            packet.ReadSingle("Final Spline Orientation", index);
                        }
                        else
                        {
                            if (splineFlags422.HasAnyFlag(SplineFlag422.FinalTarget))
                                packet.ReadGuid("Final Spline Target GUID", index);
                            else if (splineFlags422.HasAnyFlag(SplineFlag422.FinalPoint))
                                packet.ReadVector3("Final Spline Coords", index);
                        }
                    }
                    else
                    {
                        var splineFlags = packet.ReadEnum<SplineFlag>("Spline Flags", TypeCode.Int32, index);
                        if (splineFlags.HasAnyFlag(SplineFlag.FinalTarget))
                            packet.ReadGuid("Final Spline Target GUID", index);
                        else if (splineFlags.HasAnyFlag(SplineFlag.FinalOrientation))
                            packet.ReadSingle("Final Spline Orientation", index);
                        else if (splineFlags.HasAnyFlag(SplineFlag.FinalPoint))
                            packet.ReadVector3("Final Spline Coords", index);
                    }

                    packet.ReadInt32("Spline Time", index);
                    packet.ReadInt32("Spline Full Time", index);
                    packet.ReadInt32("Spline ID", index);

                    if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_1_0_9767))
                    {
                        packet.ReadSingle("Spline Duration Multiplier", index);
                        packet.ReadSingle("Spline Duration Multiplier Next", index);
                        packet.ReadSingle("Spline Vertical Acceleration", index);
                        packet.ReadInt32("Spline Start Time", index);
                    }

                    var splineCount = packet.ReadInt32();
                    for (var i = 0; i < splineCount; i++)
                        packet.ReadVector3("Spline Waypoint", index, i);

                    if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_1_0_9767))
                        packet.ReadEnum<SplineMode>("Spline Mode", TypeCode.Byte, index);
//.........这里部分代码省略.........